Pertanyaan

Simpangan rata-rata dari data 9,7,4,8,8,6 adalah ....

1,17
1,33
2,33
5,83
7,00

Belajar bareng Champions

Brain Academy Champions

Hanya di Brain Academy

Habis dalam

Klaim

A. Acfreelance

Master Teacher

Jawaban terverifikasi

Pembahasan

$X with rightwards harpoon with barb upwards on top equals fraction numerator j u m l a h space d a t a over denominator b a n y a k space d a t a end fraction s i m p a n g a n space r a t a minus r a t a space S R equals fraction numerator sum from i equals 1 to n of vertical line x subscript i minus X with rightwards harpoon with barb upwards on top over denominator n end fraction S R equals fraction numerator vertical line 9 minus 7 vertical line plus vertical line 7 minus 7 vertical line plus vertical line 4 minus 7 vertical line plus 2 vertical line 8 minus 7 vertical line plus vertical line 6 minus 7 vertical line over denominator 6 end fraction equals 8 over 6 equals 4 over 3 equals 1 comma 33$